DR. SUSAN LUO MD
NPI 1902546013
Ophthalmology in Milwaukee, WI
About Dr. Susan Luo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUSAN LUO MD (NPI 1902546013) is an individual ophthalmology provider in Milwaukee, Wisconsin, licensed in Wisconsin (83027-020) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and is a graduate of University Of Wisconsin School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Susan Luo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Susan Luo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Susan Luo's NPI number?
The NPI number for Susan Luo is 1902546013. It was assigned to this individual provider in the NPPES registry on March 29, 2022.
Where is Susan Luo located?
Susan Luo practices at 925 N 87th St, Milwaukee, WI 53226. The listed phone number is (414) 955-2020.
What is Susan Luo's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Susan Luo enrolled in Medicare?
Yes. Susan Luo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Susan Luo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Luo reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Susan Luo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Luo accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 1 other insurer list Susan Luo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Susan Luo affiliated with any hospitals?
According to CMS data, Susan Luo is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Susan Luo was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Susan Luo, MD · NPI 1902546013
Ophthalmology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since March 29, 2022.
## Identity
- **NPI:** 1902546013 (Entity type: Individual)
- **Enumerated:** March 29, 2022
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 83027-020 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 925 N 87TH ST, Milwaukee, WI 53226-4812
- **Phone:** (414) 955-2020 · **Fax:** (414) 805-4818
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** July 9, 2026
- **Other identifiers:** Medicaid 1902546013 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1902546013) · Data from the CMS NPPES public registry.